*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--color-surface);
  color: var(--color-ink);
  font-family: var(--font-sans);
  font-size: var(--text-md);
  font-weight: 400;
  line-height: var(--leading-body);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

[dir="rtl"] body {
  line-height: var(--leading-ar-body);
}

.font-display,
.display-title,
.section-title,
.page-hero h1 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.03em;
}

[dir="rtl"] .font-display,
[dir="rtl"] .display-title,
[dir="rtl"] .section-title,
[dir="rtl"] .page-hero h1 {
  font-family: var(--font-display);
  letter-spacing: 0;
}

.font-accent {
  font-family: var(--font-accent);
}

/* Dense operational surfaces use the UI stack */
.app-body,
.demo-root,
.data-table,
.form-grid,
.demo-workspace {
  font-family: var(--font-ui);
}

img,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
}

button,
input,
select,
textarea {
  font: inherit;
}

:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.tabular {
  font-variant-numeric: tabular-nums;
}

.status-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  min-height: 1.6rem;
  padding: 0.15rem 0.55rem;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  font-size: var(--text-xs);
  font-weight: 700;
  background: var(--color-surface-elevated);
}

.status-chip[data-kind="extracted"] {
  color: var(--color-status-extracted);
}
.status-chip[data-kind="suggested"] {
  color: var(--color-status-suggested);
}
.status-chip[data-kind="confirmed"] {
  color: var(--color-status-confirmed);
}
.status-chip[data-kind="approved"] {
  color: var(--color-status-approved);
}
.status-chip[data-kind="low"] {
  color: var(--color-status-low);
}
.status-chip[data-kind="missing"] {
  color: var(--color-status-missing);
}
.status-chip[data-kind="conflict"] {
  color: var(--color-status-conflict);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}
.data-table th,
.data-table td {
  border-bottom: 1px solid var(--color-border);
  padding: 0.7rem 0.55rem;
  text-align: start;
  vertical-align: top;
}
.data-table th {
  color: var(--color-muted);
  font-weight: 700;
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.empty-state {
  border: 1px dashed var(--color-border-strong);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  background: var(--color-surface-elevated);
}
.empty-state h2,
.empty-state h3 {
  margin: 0 0 0.5rem;
}
.empty-state p {
  margin: 0 0 1rem;
  color: var(--color-muted);
}

.skeleton {
  border-radius: var(--radius-sm);
  background: linear-gradient(
    90deg,
    color-mix(in srgb, var(--color-stone) 55%, transparent),
    color-mix(in srgb, var(--color-ivory) 80%, transparent),
    color-mix(in srgb, var(--color-stone) 55%, transparent)
  );
  background-size: 200% 100%;
  animation: shimmer 1.2s linear infinite;
}

@keyframes shimmer {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .skeleton {
    animation: none;
  }
}